Combination Roll Groover Product Type Combination Pipe Roll Groover Minimum Compatible Pipe Size 1 1/4 in Maximum Compatible Pipe Size 6 in Compatible Pipe Schedule 10 40 80 Compatible Threader Series Ridgid Model 300 Actuation Type Feed Screw with Ratchet Clearance Required 6 1/2 in Compatible Copper Type DWV K L M Compatible In-Place Pipe Yes Compatible Material Type Aluminum PVC Steel Maximum Compatible Pipe Size - Copper 8 in Maximum Compatible Pipe Size - PVC 6 in